C1018 Cold Finished Flat, also known as CRS Flat or Cold Roll Flat Bar, is a steel product that offers closer dimensional accuracy, tighter tolerances, and a smoother surface finish compared to hot rolled bar. C1018 Cold Finish Flat is a general-purpose low carbon steel with good case hardening qualities, making it especially suited for cold forming and bending. Overall, cold finished steel flats tend to have higher tensile and yield strength, tighter size tolerances, and improved smoothness compared to hot finished steel. Metals Depot stocks hundreds of sizes of 1018 cold finished steel flats that you can buy online in ready-to-ship precut or mill lengths, or you can order just what you need custom cut to size in small or large quantities at wholesale prices.

SPECIFICATIONS:
AISI 1018; ASTM A108; UNS G10180

FINISH:
Smooth, Oily Finish; Sharp Corners

CHARACTERISTICS:
Welding = Good
Machining / Grinding = Excellent
Bending / Forming = Fair
Wear Resistance = Fair
Corrosion Resistance = Poor

MECHANICAL PROPERTIES:
Tensile Strength = 64 ksi
Yield Point = 54 ksi
Shear Strength = 11 ksi
Elasticity = 29 ksi
Elongation in 2" = 15%
Machinability = 70%
Brinell Hardness = 126
Melting Point = 2600°F
*Data provided for reference only

AVAILABLE LENGTHS:
2ft, 4ft, 6ft, 10-12ft Randoms or Custom Cut
Standard Length Tolerance = +/- 1/4"

HOW TO MEASURE:
Thickness (A) X Width (B) X Length* Dimensions in Inches

C1018 Cold Finished Flat, also known as CRS Flat or Cold Roll Flat Bar, is a steel product that offers closer dimensional accuracy, tighter tolerances, and a smoother surface finish compared to hot rolled bar. C1018 Cold Finish Flat is a general-purpose low carbon steel with good case hardening qualities, making it especially suited for cold forming and bending. Overall, cold finished steel flats tend to have higher tensile and yield strength, tighter size tolerances, and improved smoothness compared to hot finished steel. Metals Depot stocks hundreds of sizes of 1018 cold finished steel flats that you can buy online in ready-to-ship precut or mill lengths, or you can order just what you need custom cut to size in small or large quantities at wholesale prices.

SPECIFICATIONS:
AISI 1018; ASTM A108; UNS G10180

FINISH:
Smooth, Oily Finish; Sharp Corners

CHARACTERISTICS:
Welding = Good
Machining / Grinding = Excellent
Bending / Forming = Fair
Wear Resistance = Fair
Corrosion Resistance = Poor

MECHANICAL PROPERTIES:
Tensile Strength = 64 ksi
Yield Point = 54 ksi
Shear Strength = 11 ksi
Elasticity = 29 ksi
Elongation in 2" = 15%
Machinability = 70%
Brinell Hardness = 126
Melting Point = 2600°F
*Data provided for reference only

AVAILABLE LENGTHS:
2ft, 4ft, 6ft, 10-12ft Randoms or Custom Cut
Standard Length Tolerance = +/- 1/4"

HOW TO MEASURE:
Thickness (A) X Width (B) X Length* Dimensions in Inches

Filters

Cold Finished Flat - 1018

C1018 Cold Finished Flat, also known as CRS Flat or Cold Roll Flat Bar, is a steel product that offers closer dimensional accuracy, tighter tolerances, and a smoother surface finish compared to hot rolled bar. C1018 Cold Finish Flat is a general-purpose low carbon steel with good case hardening qualities, making it especially suited for cold forming and bending. Overall, cold finished steel flats tend to have higher tensile and yield strength, tighter size tolerances, and improved smoothness compared to hot finished steel. Metals Depot stocks hundreds of sizes of 1018 cold finished steel flats that you can buy online in ready-to-ship precut or mill lengths, or you can order just what you need custom cut to size in small or large quantities at wholesale prices.

SPECIFICATIONS:
AISI 1018; ASTM A108; UNS G10180

FINISH:
Smooth, Oily Finish; Sharp Corners

CHARACTERISTICS:
Welding = Good
Machining / Grinding = Excellent
Bending / Forming = Fair
Wear Resistance = Fair
Corrosion Resistance = Poor

MECHANICAL PROPERTIES:
Tensile Strength = 64 ksi
Yield Point = 54 ksi
Shear Strength = 11 ksi
Elasticity = 29 ksi
Elongation in 2" = 15%
Machinability = 70%
Brinell Hardness = 126
Melting Point = 2600°F
*Data provided for reference only

AVAILABLE LENGTHS:
2ft, 4ft, 6ft, 10-12ft Randoms or Custom Cut
Standard Length Tolerance = +/- 1/4"

HOW TO MEASURE:
Thickness (A) X Width (B) X Length* Dimensions in Inches

⚠️ California Residents Warning!

Stock #
Item Size & Description
Weight / Ft.
Size
QTY
Price
Add to Cart
  • F31814

    F31814

    Cold Finished C1018 Flat Bar

    1/8" X 1/4"

    0.10 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31838

    F31838

    Cold Finished C1018 Flat Bar

    1/8" X 3/8"

    0.16 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31812

    F31812

    Cold Finished C1018 Flat Bar

    1/8" X 1/2"

    0.21 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31858

    F31858

    Cold Finished C1018 Flat Bar

    1/8" X 5/8"

    0.27 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31834

    F31834

    Cold Finished C1018 Flat Bar

    1/8" X 3/4"

    0.32 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31878

    F31878

    Cold Finished C1018 Flat Bar

    1/8" X 7/8"

    0.40 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3181

    F3181

    Cold Finished C1018 Flat Bar

    1/8" X 1"

    0.43 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F318114

    F318114

    Cold Finished C1018 Flat Bar

    1/8" X 1-1/4"

    0.55 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F318112

    F318112

    Cold Finished C1018 Flat Bar

    1/8" X 1-1/2"

    0.64 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3182

    F3182

    Cold Finished C1018 Flat Bar

    1/8" X 2"

    0.85 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F318212

    F318212

    Cold Finished C1018 Flat Bar

    1/8" X 2-1/2"

    1.06 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3183

    F3183

    Cold Finished C1018 Flat Bar

    1/8" X 3"

    1.28 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F318312

    F318312

    Cold Finished C1018 Flat Bar

    1/8" X 3-1/2"

    1.49 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3184

    F3184

    Cold Finished C1018 Flat Bar

    1/8" X 4"

    1.70 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3185

    F3185

    Cold Finished C1018 Flat Bar

    1/8" X 5"

    2.13 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3186

    F3186

    Cold Finished C1018 Flat Bar

    1/8" X 6"

    2.55 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F331612

    F331612

    Cold Finished C1018 Flat Bar

    3/16" X 1/2"

    0.32 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F331634

    F331634

    Cold Finished C1018 Flat Bar

    3/16" X 3/4"

    0.48 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33161

    F33161

    Cold Finished C1018 Flat Bar

    3/16" X 1"

    0.64 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3316114

    F3316114

    Cold Finished C1018 Flat Bar

    3/16" X 1-1/4"

    0.80 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3316112

    F3316112

    Cold Finished C1018 Flat Bar

    3/16" X 1-1/2"

    0.96 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33162

    F33162

    Cold Finished C1018 Flat Bar

    3/16" X 2"

    1.28 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3316212

    F3316212

    Cold Finished C1018 Flat Bar

    3/16" X 2-1/2"

    1.60 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33163

    F33163

    Cold Finished C1018 Flat Bar

    3/16" X 3"

    1.92 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33164

    F33164

    Cold Finished C1018 Flat Bar

    3/16" X 4"

    2.55 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33166

    F33166

    Cold Finished C1018 Flat Bar

    3/16" X 6"

    3.83 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31438

    F31438

    Cold Finished C1018 Flat Bar

    1/4" X 3/8"

    0.32 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31412

    F31412

    Cold Finished C1018 Flat Bar

    1/4" X 1/2"

    0.43 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31458

    F31458

    Cold Finished C1018 Flat Bar

    1/4" X 5/8"

    0.53 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31434

    F31434

    Cold Finished C1018 Flat Bar

    1/4" X 3/4"

    0.64 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3141

    F3141

    Cold Finished C1018 Flat Bar

    1/4" X 1"

    0.85 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F314114

    F314114

    Cold Finished C1018 Flat Bar

    1/4" X 1-1/4"

    1.06 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F314112

    F314112

    Cold Finished C1018 Flat Bar

    1/4" X 1-1/2"

    1.28 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3142

    F3142

    Cold Finished C1018 Flat Bar

    1/4" X 2"

    1.70 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F314212

    F314212

    Cold Finished C1018 Flat Bar

    1/4" X 2-1/2"

    2.13 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3143

    F3143

    Cold Finished C1018 Flat Bar

    1/4" X 3"

    2.55 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F314312

    F314312

    Cold Finished C1018 Flat Bar

    1/4" X 3-1/2"

    2.98 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3144

    F3144

    Cold Finished C1018 Flat Bar

    1/4" X 4"

    3.40 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3145

    F3145

    Cold Finished C1018 Flat Bar

    1/4" X 5"

    4.25 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3146

    F3146

    Cold Finished C1018 Flat Bar

    1/4" X 6"

    5.10 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3147

    F3147

    Cold Finished C1018 Flat Bar

    1/4" X 7"

    5.95 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3148

    F3148

    Cold Finished C1018 Flat Bar

    1/4" X 8"

    6.80 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F31410

    F31410

    Cold Finished C1018 Flat Bar

    1/4" X 10"

    8.50 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F314-12

    F314-12

    Cold Finished C1018 Flat Bar

    1/4" X 12"

    10.20 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F35161

    F35161

    Cold Finished C1018 Flat Bar

    5/16" X 1"

    1.08 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33812

    F33812

    Cold Finished C1018 Flat Bar

    3/8" X 1/2"

    0.64 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F33834

    F33834

    Cold Finished C1018 Flat Bar

    3/8" X 3/4"

    0.96 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F3381

    F3381

    Cold Finished C1018 Flat Bar

    3/8" X 1"

    1.28 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F338114

    F338114

    Cold Finished C1018 Flat Bar

    3/8" X 1-1/4"

    1.82 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

  • F338112

    F338112

    Cold Finished C1018 Flat Bar

    3/8" X 1-1/2"

    1.82 lb/ft

    $0.00

    Proceed To Cart

    ✅ Added To Cart

Items -99 to 106 of 106 total